<template>
    <MyComponent v-bind:aaa.sync="foo + bar" />
    <MyComponent :aaa.sync="foo + bar" />

    <input v-bind:aaa.sync="foo" />
    <input :aaa.sync="foo" />

    <div v-for="todo in todos">
        <MyComponent v-bind:aaa.sync="todo" />
        <MyComponent :aaa.sync="todo" />
    </div>
</template>
